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关于新股上市初期交易监管有关事项的通知 | 上海证券交易所
http://www.sse.com.cn/lawandrules/sserules/trading/stock/c/c_20180806_4607078.shtml
http://www.sse.com.cn/lawandrules/sserules/trading/stock/c/c_20180806_4607078.shtml